package com.jwiki.app.rpcui.editor;

import org.eclipse.jface.text.rules.*;

public class TagRule extends MultiLineRule {

    public TagRule(IToken token) {
        super("<", ">", token);
    }
    protected boolean sequenceDetected(
        ICharacterScanner scanner,
        char[] sequence,
        boolean eofAllowed) {
        int c = scanner.read();
        if (sequence[0] == '<') {
            if (c == '?') {
                // processing instruction - abort
                scanner.unread();
                return false;
            }
            if (c == '!') {
                scanner.unread();
                // comment - abort
                return false;
            }
        } else if (sequence[0] == '>') {
            scanner.unread();
        }
        return super.sequenceDetected(scanner, sequence, eofAllowed);
    }
}
